This item is made with High quality materials. All made in Taiwan. Jets are stamped with szie number. This listing includes 4 carb repair kits, 1 Fuel Petcock Repair Kit Fits: 1984 Kawasaki Ninja 900RZX900A 1985 Kawasaki Ninja 900RZX900A 1986 Kawasaki Ninja 900RZX900A Each kit includes: Main Jet #100 Slow Jet #35 Needle #D477 Others NEW FUEL PETCOCK SHUTOFF VALVE REBUILD KIT Note: This picture is of the Actual kit you will get. .